neg_pi_div_two_ne_zero — Mathlib · SciLib

∫ Утверждение Mathlib

neg_pi_div_two_ne_zero

Mathlib.Analysis.SpecialFunctions.Trigonometric.Angle

URI: https://scilib.ai/kg/mathlib#Real.Angle.neg_pi_div_two_ne_zero

← MathLib Explorer